Programer since about 2000. Beginning in C/C++ in games, http://www.mobygames.com/game/cold-zero-no-mercy . Currently working on mobile apps, focused on security; encryption, multi-factor authentication, etc for banking and other security-critical uses.
If you want to discuss something, contact me on FB: http://www.facebook.com/Szymon.Kubisiak.78
TeacherAug 30, 2017
SupporterOct 9, 2017
AutobiographerAug 29, 2017